package com.xuecheng.content.service;

import com.xuecheng.content.model.dto.CourseCategoryTreeDto;

import java.util.List;

/**
 * @program: xuecheng-plus-project
 * @author: lvyaxin
 * @create: 2024-07-22 22:39
 **/
public interface CourseCategoryService {
    /**
     * 课程分类树形结构查询
     *
     * @return
     */
    List<CourseCategoryTreeDto> queryTreeNodes(String id);
}
